body {
    background-image: url(./img/321079.jpg);
    background-attachment: fixed;
    background-size: 110% 120%;
}

#bigtitle1,
#bigtitle1,
#bigtitle2,
#bigtitle3 {
    font-size: 4.3em;
    color: #d7ca9f;
    font-family: STKaiti;
    /*font-weight: 900;*/
}

#title0 {
    text-align: center;
    width: 1300px;
    height: 80px;
    font-size: 2em;
    padding:0 4px 20px 0;
}

#canvas1,
#record0 {
    display: inline-block;
    vertical-align: top;
}

#show_menu {
    position: fixed;
    z-index: 2;
}

#show_menu_btn,
#start_game {
    width: 80px;
    height: 30px;
    background-color: #777ab0;
    padding: 5px;
    border-style: outset;
    border-color: #777ab0;
    font-size: 1em;
}

#menu {
    padding: 0;
    display: block;
    position: fixed;
    left: 5px;
    top: 70px;
    width: 180px;
    height: 540px;
    /*opacity: 0.4;*/
    /*background-size: cover;*/
    box-shadow: 0 0 15px #3ac717;
    z-index: 2;
    border-color: rgb(80, 156, 150);
    border-width: 2px;
}

.bg {
    background-color:rgb(0,0,0);
    background-color: rgba(0, 0, 0, 0.9);
}

.bg-blur {
    float: left;
    width: 102%;
    height: 102%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    -webkit-filter: blur(8px);
    -moz-filter: blur(8px);
    -ms-filter: blur(8px);
    filter: blur(8px);
}

.content {
    color: #e4d8d8;
    font-weight: bold;
}

.content-front {
    position:absolute;
    padding: 0 0 0 0.5em;
}

.btn_start{
    color:green;
    font-size: 1.1em;
    background-color: transparent;
    border-width: 1px;
    border-color: #3ac717;
    text-align: center;
    box-shadow: 0 0 1px green;
}

.btn_start1{
    color:#e4d8d8;
    font-size: 1.1em;
    background-color: transparent;
    border:none;
    /*border-color: #3ac717;*/
    text-align: center;
    /*box-shadow: 0 0 1px green;*/
}

#canvas1 {
    margin: 0 0 0 100px;
    position: static;
    width: 740px;
    height: 600px;
}

#canvas {
    position: absolute;
    box-shadow: 6px 6px 3px 0 BLACK;
    background-image: url(./img/321490.jpg);
    margin: 20px 0 5px 95px;
    background-size: cover;
}

#record0 {
    position: static;
    /*background-image: url(img/321079.jpg);*/
    width: 300px;
    height: 580px;
    background-size: 100% 100%;
    /*box-shadow: 6px 4px 4px;*/
}
#recored_set {
    padding: 0 0 1em 0;
}


.btn {
    background-color: transparent;
    border: 0;
}

#score1,
#score2 {
    display: inline-block;
    font-size: 4em;
    font-family: STKaiti;
    color: #7475b8;
}

#fenshubiao {
    font-size: 2.5em;
    color: coral;
}

#huihe {
    color: aqua;
    font-size: 2em;
    padding: 1em 0 0 1.9em;
}

#huihe_btn {
    color: #d7ca9f;
    font-size: 1.5em;
}

#time_down0,
#time_down1 {
    color: #fff7aa;
    font-size: 1em;
    display: inline;
}

#time_down {
    color: #fff7aa;
    font-size: 1.5em;
    font-family: 'Courier New', Courier, monospace;
}

#time_down_btn {
    color: brown;
    font-size: 2em;
    font-family: 'Courier New', Courier, monospace;
}